Bad Timing Chain Tensioner Sound

4 3v with 82000 miles is making some new noises. I took my truck to the dealer and they found out that it is not an exhaust problem; it is the Timing Chain tensioner. Drape the timing chain over the cam sprocket and hold it in place with one hand while working the chain around the crank sprocket with your other hand. Okay question, I'm like 98% sure I torqued the chain tensioner, but if you don't reset the tensioner is that bad, cuz it's on like a zip tie sort of mechanics you know, once it goes so far it can't back down unless you release it, and I'm pretty sure I didn't reset it do to the fact I figured it can't hurt, it will be as tight as it was before and when I torque it, it will either stay the same. it kinda sounds like a diesel engine, engine also hesitates and sputters under heavy acceleration, but runs fine under normal driving conditions. Advance Auto Parts has 12 different Timing Chain Tensioner for your vehicle, ready for shipping or in-store pick up. Honda has a bulletin on how to measure tensioner protrusion to determine if the chain/guides are bad. Mostly noticeable at idle or riding at low speeds and low load. So, what's the difference between a timing chain and a timing belt? Well, there's the obvious — one's a belt and one's a chain — but each has an advantage. MINI Timing Chain Tensioner - Engine Siezure They said sounds like timing gear issue. Order Toyota Camry Timing Belt Component Kit online today. I am posting this because I would hate like heck for other OB owners to face this problem needlessly when doing a timing belt service. Then on idle sometimes in periods when car running rattling noise appears again. Replied by Jotmon1 on topic 2. All Pro Series Tensioners - $89. I have a 2003 Silverado Reg. Under normal conditions, the engine should have a consistent, smooth sound that indicates everything is running as it should. The good news is that the factory is fixing it under recall. 10X 3 Valve Cam Phaser Lock Out Kit Noise Repair For Ford 5. If it lets go the valves will hit the pistons. 0, there is a light knocking sound coming from the engine compartment. After ripping her all apart and replacing the chain,cam and crank sprockets,bolts,the three guides, oil nozzle,timing chain tensioner, and balance chain tensioner with all GM parts she still has a mysteriuos chatter once warmed up. Unfortunately the valves ended up contacting the pistons and damaging the upper engine. I desperately wanted to post on this site to ask if anyone had ever had a bad thrust bearing, or timing chain, and how to diagnose each. timing belt. Please narrow the Engine Timing Chain Tensioner results by selecting the vehicle. I have the timing cover off the engine. So I had problems installing my new timing chain tensioner. A mechanic's stethoscope is a great tool to pinpoint this noise. Nissan timing chain noise is what a class-action lawsuit is all about, not safety hazards caused by those timing chains, at least according to attorneys for Nissan arguing the case in a California. Therefore, I have supplied you with this is a step by step guide explaining how to properly change the timing chain, guides, tensioners, and phasers on a 5. 4L F150 Expedition E (Fits: 2007 Ford Mustang) OEM NEW Engine Timing Chain Tensioner Set (2) Ford. On Friday, it cut out, when my partner was reversing out a parking space at her work, and refused to start. When removal of the primary and/or secondary chain tensioners is necessary, it is very important to. Product details page for Spring for Chain Tensioner Assembly, Schwinn is loaded. It is more of a rattling/heavy loud pinging noise from the left side of motor. Timing is an essential aspect of car motor operation. When i press acceleration and keep on higher rpm, the sound goes away, but when i release acceleration it appears till it goes back to idle. An original 20 year old timing chain deserves to be replaced. 90% sure the original diagnosis was correct. If it is bad enough to make noise you realy should replace the sprockets as they wear also. 2L Chevy Cobalt bad timing tensioner Valve Damage??? Cobalt Update: Well there was no valve damage. I have 112K miles on my 2011 Tacoma and the shops keep telling me I need a new timing chain. It would be great to see AGCO do an article specific to the timing chain stretch issues that are beginning to occur on the Ecoboost trucks, primarily the 2011's. If it sags in a substantial arc it's. As so many guides including the Audi manual itself states that you have to essentially remove everything, timing belt, bumper, radiator, etc. Even when it is cold outside, the noise does not come back. Timing Chain Tensioner Replacement Costs. 0l Sr20de,Car Parts Timing Kit from Other Auto Engine Parts Supplier or Manufacturer-Changsha Haochang Machinery Equipment Co. Rotate the crankshaft clockwise and set the No. This includes both CCTA, CBFA, CAEB and CPMA engines from 2008-2015. The good news is that the factory is fixing it under recall. It sounds like the chain tensioner is worn, This will allow the timing chain to jump a cog. Checking the timing chain tensioner is an EASY DIY! Today I will show you how to check for the older timing chain tensioner that will need to be replaced. That startup noise is for sure the chain and or tensoiner worn. Has the timing belt ever been replaced?. I'm still working on that one!. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain store. 6 Responses to "Harley Cam Chain Tensioner Failure An unfamiliar sporadic noise caused me to change my oil. Starts with a “C”, think C for Timing Chain. It was 1987 when the first tensioner was replaced. If you think about the linear speed of a chain, and something in contact with the individual chain links like a bad guide/tensioner, the speed of the noise makes sense as well. Pull the locking pin from the new secondary tensioner. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. No matter how minor anyone else seems to think it may be. The tensioner is basically a spring loaded pin that pushes on the timing chain giving it tension. The buliders machanic says it is because of a bad timing chain tensioner. You can't compare timing chains of yester-year to the modern timing chain. Yet it's not as heavy as a rod knock. Step 2 With the engine warm and idling, place the blade of a slot screwdriver with a very long-handled shank against the uppermost portion of the timing chain cover. A few weeks later loud ticking noise from engine NO PROBLEM FOUND AT FIRST. Timing chains may be old technology, but they are proven and they work for long periods of time (provided the engine receives proper service). You can do this for both bottom and top tensioner with the camshaft sprocket cover off so go ahead and do the entire job while you are at it. If it is bad enough to make noise you realy should replace the sprockets as they wear also. Sounds like a 4 year old car needs a bit of TLC, but a timing chain? Start with the basics required for the engine to run smoothly first. The snakelike timing belt on the side of the engine is essential for maintaining your car's performance. Okay question, I'm like 98% sure I torqued the chain tensioner, but if you don't reset the tensioner is that bad, cuz it's on like a zip tie sort of mechanics you know, once it goes so far it can't back down unless you release it, and I'm pretty sure I didn't reset it do to the fact I figured it can't hurt, it will be as tight as it was before and when I torque it, it will either stay the same. Over time Porsche timing chain tensioners may weaken, causing a rattle for about 5 seconds at startup. 3 labor hours. I haven't started yet, but will get it done Friday!!! Anyway, is there anything I "shouldn't" do if I replace the timing chain??? I mean if i'm VERY carefull, and don't turn the gear, will I be ok, and not get it outta time???. The tensioner arm can bounce up and down and that appears to be what is causing the noise. There is a technical service bulletin out on these from Hyundai. Normal engine sound? Maybe timing chain related? I first replaced the timing chain tensioner, the cold start knock seemed to be lessened, but it is still there. it sounds like an engine without oil starting up for 2-3 secs as oil pressure builds it goes away, its something you want going wrong iv replaced quite a few at work and its about a 8 hour job on a 6 cyl engine. If the timing chain has a tensioner, then maybe the tensioner is starting to go bad and create slap. 4l and 70k miles. Timing belt is a crucial link in functioning of a car. Other years affected? We. It's not just the performance issue it's the rattling noise coming from the serpentine belt area and the reason I think it's the timing chain is because my 1995 cavalier a mechanic told me the tensioner broke on the timing chain and he said the rattling noise was the tensioner moving around maybe that mechanic wasn't truthful with me he charged. These resources deliver honest real world ownership perspectives and useful facts for anyone researching the cost to replace the timing chain on the Audi Q5. The timing belt links the camshaft to the crankshaft, which manages the pistons of the engine. The timing belt tensioner may make a rattling noise at a higher mileages. that is the timing chain and water pump etc - face forward. com FREE DELIVERY possible on eligible purchases. i double checked to see if during installation i may have broken one, but there are both intact. ive heard that these are non-wear parts. A mechanic's stethoscope is a great tool to pinpoint this noise. My 2006 GMC Envoy with 4. YourMechanic. Of course the above is from experience with other cars and not the Prius but a timing chain is a timing chain. A must have for any RZR. • Rough idle. No matter how minor anyone else seems to think it may be. While a rattling noise durring crank up is more than likely due to low oil, a buzzing or whinning noise while driving MAY BE CAUSED by worn secondary timing chain tensioners. This maybe be blown way out of proportion from reading online, im not sure. Timing chains alone generally cost $50 to $250, but they can cost more for some vehicle models. 9 four cylinder that I think might be making a noise similar to the timing chain tensioner. Some of the older cars and new ones now have timing chains instead of belts. The rattling is the noise a loose chain makes before oil pressure can come up and quiet it down, via lubrication and the chain tensioner. I contacted the shop that did the timing belt job and the guy checked the video. In some cars, a hydraulic timing belt tensioner is known to leak and fail at higher mileage. There are subtle signs that the timing chain is going bad that mostly occur during start up in the form of a rattle or knocking and pinging sound. 039 inch) deep. My Z is making a loud ticking noise that sounds like it is coming from the top end. I reopened the timing cover and the right side was a little loose. The topic of timing chain noise and the fear of chain breakage comes up frequently enough that I thought it would be valuable to post a sound clip of my timing chain noise. Parts cheap, but labor intensive. One of the most common signs of a bad belt is when the engine jumps timing. 0l Sr20de,Car Parts Timing Kit from Other Auto Engine Parts Supplier or Manufacturer-Changsha Haochang Machinery Equipment Co. The largest 4Runner community in the world. If the engine is equipped with a hydraulic timing chain tensioner, the noise may disappear or lessen as the engine oil warms up and the tensioner removes some of the slack. Yes you can save hundreds of dollar by replacing car timing belt at Home or in Office or find some mechanic for replacement but don’t forget to Evaluate Car Timing Belt replacement services before buying. I have replaced the chain tensioner and the valve adjuster. i have a 2003 ford explorer 4. The dealer let it run for a very short period of time that allowed the tensioner to build pressure and all the noise went away. Temporarily secure the tensioner with the spring fully extended. It should be of no concern, because the engines warm up quickly and the play is so small. it sounded like an exhaust manifold leak to me because i only heard it coming from the pass. Noise is constant, at all RPMs, almost sounds like a pump, but is coming from the lower portion of the engine. Usually a bad or failing tensioner will produce a few symptoms that can alert the driver of a potential problem that should be serviced. Really wish I'd taken a video as the sound is quite distinctive, rat a tat tat tied to RPM. Now at the 230,000 the timing chain tensioners are very bad with no plastic left on long tensioner and much scrubed off the short side. How Important is Timing Chain Replacement?. the car wont start , i was driving it home and just quit running , only 2 lights came on was battery light and oil light ,How to tell if your timing chain is bad on 1994 buick 3. i also get a bad noise befor v. I had it bad in my 2011 LR4 and it wasn't throwing any codes, but was loud enough that it drew a comment from a friend of mine who knows nothing at all about cars. I'm hearing a rattle once engine starts. 125 How do you install timing chain on 05 klx 125? Is your chain bad? Or just noisy, I say this because the chain tensioner on these bikes are finiky. Could the new tensioner gone bad? Or this noise can be caused by something else?. Even though I tell him the noise is from the belt side he swears it's the cam chain tensioner. vehicles that have done a very high mileage. A bad timing belt or timing chain can be a serious issue. He also says that the leak is minor, but is vague about how long I can drive with this leek. Order your Ford Lincoln Land Rover Jaguar Timing Chain Set - 1ATBK00143 today at 1AAuto. A particularly “tinny” sound might indicate a broken timing chain guide. I got a replacment head (the piston was OK. Generally, timing chains last longer than timing belts, with some rated to last the lifetime of the car. 4 3v with 82000 miles is making some new noises. The good news is that the factory is fixing it under recall. A rattle could be normal noise or caused by a much more common issue like the drive belt tensioner or valve adjustment issue. Timing chain is knacked, stuttering under acceleration bad cold starting a common problem on the 1. On start up when cold it sounds fine but as the motor warms up the noise starts. The tentioner looses some of its surface due to wear leading to the chain slopping around when the tensioner can not take up the excess wear. But, if the engine has a bad rear chain or guide, or a chain. Common Symptoms of a Bad Volkswagen Touareg Timing Chain Tensioner. 1 cylinder at +10 from the TDC/compression. The sound will continue for a few minutes and gradually disappear once the engine is warmed up. Hi Everyone I am new to the site I have a Land Rover TD5 and my Range Rover L322. 4L?) uses a timing chain instead of a belt, bad timing chain tensioners make noises like that as well. The timing chain. The guides are plastic so you really won't know what's going on till its too late. The tensioner and guides are brand new. Result Bent Valve or damaged piston. I was considering changing my timing chain, tensioners and guides but everything sounds extremely smooth running now. It is always better to have your timing chain repaired sooner rather than later. All guides were still intact, but very worn at 196k. 0L (302) V8 MODULAR Coyote 50 Engine 2011-15: Sets & Kits - Amazon. I wouldn't worry about it unless the sound is particularly loud or it continues past several seconds. In some cars, a hydraulic timing belt tensioner is known to leak and fail at higher mileage. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. Our technicians tell us the range of the adjuster may be lengthened by elongating the slot where the spring attaches by 2-3 mm to remedy this problem. step by step audi timing chain tensioner replacement I will start out by stating that you DO NOT HAVE TO REMOVE THE TIMING BELT TO REPLACE THE TIMING CHAIN TENSIONER. I don't think I would run Sea Foam in. This message has been edited. I had it bad in my 2011 LR4 and it wasn't throwing any codes, but was loud enough that it drew a comment from a friend of mine who knows nothing at all about cars. I too am happy it's a chain. All of the guides, the tensioners, and chains. So be sure to clean and check the condition of the tensioner instead of just removing the guides. 94 trooper timing cover noise clatter solution: I had this noise coming from the timing cover that sounded like knocking at low RPM. Cause: Defective bearing and/or pulley. Symptoms of a bad Toyota Timing Chain Tensioner might include a clatter that appears after the engine starts up and that changes with the speed in the motor. In the USA BMW have LOST the. Timing chains can accumulate enough wear in the chain’s links and guides to allow the chain to rattle against the timing case. So, what's the difference between a timing chain and a timing belt? Well, there's the obvious — one's a belt and one's a chain — but each has an advantage. it kinda sounds like a diesel engine, engine also hesitates and sputters under heavy acceleration, but runs fine under normal driving conditions. The 8th gens don't have a tensioner. Valve (Cam) timing can be quite complex or quite simple. Certain Nissan vehicles are gaining a reputation for early problems in the timing chain system, including issues with the chain tensioners, guides, and shoes. Update - Motor is out. Also chain wear can be measured by measuring x links of old chain and comparing to the length of x links of new chain. £530 to £900 to fix dependent on whether VANOS gears need replacing. 125 How do you install timing chain on 05 klx 125? Is your chain bad? Or just noisy, I say this because the chain tensioner on these bikes are finiky. Fortunately for us, changing the timing belt on a 2. view details; dec 22, 2016 - round rock, tx - engine timing chain broke leading to vehicle coming to a sudden stop. Expired 99-04 4. The noise is audible during hot and cold engine operation (but predominantly found on cold engines) under acceleration, typically at 2400-2500 rpm. Yes there are some warning signs of bad timing belt that gives you red signal before time. During a cold start, the hydraulic chain tensioner does not apply as much tension as when the car engine is running. The noise usually is a rattle or knock that becomes louder when decelerating. If the tensioner goes bad, then it will basically be like having a bad timing belt because it won’t be able to function properly anymore. The tensioner is basically a spring loaded pin that pushes on the timing chain giving it tension. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. An original 20 year old timing chain deserves to be replaced. Engine Misfires – If the valves of the cylinder open or close too prematurely, then it will result in an engine misfire. Cam Phaser Noise Repair Lock Out Kit For 04-11 Ford F150 Expedition 4. Three of the cars were placed the bent valves, timing chains and the cost was $5500. Can't tell about gears, photo's not clear enough, but it is very unusual for cam gears to be worn. The chain can fail, but normally its the tensioners that fail that take out the chain. The sound of a failed timing belt is the sound of an engine cranking rapidly with no compression. If it lets go the valves will hit the pistons. M&R Tuning it is the timing chain matter fact that house it sounds in Chevy Malibu’s when you have a bad timing chain Nabre Labre Год назад I thought my exhaust was making this noise, loose shield or something, but it could be my chain since its running like crap. I haven't started yet, but will get it done Friday!!! Anyway, is there anything I "shouldn't" do if I replace the timing chain??? I mean if i'm VERY carefull, and don't turn the gear, will I be ok, and not get it outta time???. YourMechanic. I have been told that it is probaly the timing chain tensioner so I took it in to the shop and switched it out with, no availe. The snakelike timing belt on the side of the engine is essential for maintaining your car's performance. 0T TSI Engines had some issues relating to the lower timing chain tensioner. The ford explorer timing chain rattle is it possible for a expedition? my 1999 ford expedition 4. Other years affected? We. It can be caused by a bad timing chain or a loose sprocket or gear. If it jumps a tooth, or breaks entirely it can lead to permanent engine damage. So, what’s the difference between a timing chain and a timing belt? Well, there’s the obvious — one’s a belt and one’s a chain — but each has an advantage. Still Have Rattle. It would diminish over 2,000 RPM. Hello, I recently had my 150cc gy6 scooter drop a valve seat and mess up my engine. I have replaced the chain tensioner and the valve adjuster. TCT (Timing Chain Tensioner) -+ Dailymotion. While the engine is running, listen to hear if any noise is coming from the timing cover or front assembly. It wasn't bad enough to say I needed to fix it right now, but would need to be. Cause if you listen to the video of it cold, at first start up you almost hear (in my case feel) nothing. however, they tend to make a lot of noise, especailly with higher miles, but i heard that it is the chain guide rubbing on the chain. 2011 when it allegedly redesigned the chain tensioner to alleviate the problem, but did all. 2 engine and 185,000 miles on it started making a knocking sound and research indicated it was the V V T Solenoid was bad and that the screens on it were plugged with oil sludge. 4L) - Random timing chain noise??? - Hi there, we got recently a F150, 2007, 4 doors, fx4, It has a 5. 039 inch) deep. i also get a bad noise befor v. Which will allow a valve to be open when the piston is at top dead centre, collision. BMW Service - Cam chain tensioner replacement. It was 1987 when the first tensioner was replaced. Even though I tell him the noise is from the belt side he swears it's the cam chain tensioner. Two weeks later back in for same loud ticking noise thankfully the timing chain did not break but that was the problem. There are multiple symptoms of a bad timing chain, but none of them is as obvious as a rattling that can be heard from the front of the engine, especially while the car is idling. They suppress noise generated by the timing chains. ive heard that these are non-wear parts. When a rattling noise occurs in front of the engine, the belt may be loose or the timing chain may be coming apart. If it lets go the valves will hit the pistons. car sat up for months on lot. • Rough idle. Belt tensioners lose strength over time and a driver might begin to notice several signs that a tensioner is going bad. Sounds like the cam chain is going bad. The secondary tensioner arm does have wear. The gasket on the oil pressure-operated timing chain tensioner may blow out (photo 1 on page 36), causing a number of running problems. I have a 2006 SRX and June of last year i had to replace the timing chain. The chain tensioner is a ratcheting type on these cars and basically never go bad. Good News If you own a 2007-2010 Mini Cooper S over 30,000 miles on the odometer, you’ve likely paid to have the timing chain system, or perhaps even the engine, repaired or replaced. Garage unsure of the labour or work involved. Timing Chain schedule replacement? When? 3. In 2014, I installed a Gates TCK307 kit in my 2006 OB 2. This Omix Timing Chain Tensioner is the perfect choice if it is time to replace your current tensioner. Dirty oil can lodge debris in the tensioner that will keep the check valve open bleeding off oil pressure. We own a R56 Cooper S, the 1. Not all noises of upper engine in GMC 4. Almost every bmw M62/S62 ive seen has this issue and I believe personally it is there because the timing chain tensioner bolt was not changed in time and the spring was worn out. Looks like my timing chain tensioner is going bad. Spring for Chain Tensioner Assembly, Schwinn. Engine may stall or run rough; Noise in the front of the engine (a rattle or rumble, associated with engine speed) Check Engine Light may illuminate and set misfire, camshaft sensor, and crankshaft sensor codes; Timing Chain Tensioner Related Repair Advice. You mention that if my nail doesn't get caught (ie: the wear doesn't look bad?). Mini Cooper 2007-2013 What You Need to Know About the Timing Chain Tensioner Recall. They will typically run for the life of the engine and if they do go bad, they usually stretch out and can jump a tooth on the gear. 0T TSI Timing Chain Tensioner. Rees, has a web page about his VR6 engine problem. However, your remap is something of a concern, but I still wouldn't change the timing chain just for that as it would then apply to all components of the engine too. After replacing the timing chain, it went away. since it is an interference engine. The main time that you will hear these sounds is when you are first starting your car. A bad timing belt or timing chain can be a serious issue. any help is greatly appreciated. it kinda sounds like a diesel engine, engine also hesitates and sputters under heavy acceleration, but runs fine under normal driving conditions. They suppress noise generated by the timing chains. My Z is making a loud ticking noise that sounds like it is coming from the top end. The tensioner and guides are brand new. Waranree on this is 5years or 60000 miles which ever comes first. APE manual tensioners are CNC machined from billet alloy to exact tolerances for perfect fit. The crankshaft controls the engine's pistons while the camshaft opens and closes the valves. The usual issue with the chain tensioner is that the o-ring gets hard and square causing a leak. It’s important to know the symptoms of a bad timing belt or chain, so this doesn’t happen to your GMC Canyon. My Z is making a loud ticking noise that sounds like it is coming from the top end. Even with the twin turbo engine having an impressive three timing chains, three chain tensioners, four chain guides, four camshafts, and 24 front cover bolts - at least the front cover area is rather open and easily accessible even when the 3. And they have 50% more valves and heavier camshafts, so the chain is under more stress. A particularly “tinny” sound might indicate a broken timing chain guide. It only happens for about a second and is only present on cold start. Can't tell about gears, photo's not clear enough, but it is very unusual for cam gears to be worn. 0t timing cover. Which will put the engine timing out. The above video is an example of how a bad Timing Chain Tensioner (TCT) sounds. Not sure what your noise sounds like, but if you had a tensioner going bad- seems like it would run differently if the chain was slack- the valve timing would change. 3 V8 and now has just under 588,000 kms on it. 1 out of the three feels very soft. 100000 miles on the vehicle. If I had to guess, I would guess it was the sound of the timing belt flopping around due to it being loose. It is a small spring-loaded gear that keeps tension on your timing chain. A rattle could be normal noise or caused by a much more common issue like the drive belt tensioner or valve adjustment issue. Our trucks have hydraulic timing chain tensioners, so if one of the timing chain tensioners is, for whatever reason, not building up pressure like it should be, that COULD explain why the noise goes away when it warms up. timing chain tensioner broke causing timing chain to break and ruining valve train and pistons. When the timing chain is loose, it will create a ratting sound that can be heard when you start your engine. Compare 2008 Dodge Durango Timing Chain Tensioner brands. He told me it sounded exactly like his 2006 sti did when the thrust bearing went bad. All of the guides, the tensioners, and chains. Would reason why the sound is worse when the motor warms up, chain streaches as it gets hotter. 7L v6 liberty 02-08 When are the timing chains supposed to be replaced? I do not see it on my Haynes manual!. Hi all and happy festivus, I can't find any literature on the LN special tools if the width differences on the 5 chain and 3 chain camshaft locks means that you needn't bother putting the 3 chain lock on Cyls 1-3 (or on a 5-chain motor) if you've already got the 5 chain lock on Cyls 4-6just for the extra piece of mind that locking both sides would offer. A timing chain can last as long as the engine itself and doesn't need to be replaced unless there is a problem with it. Timing chain, not a belt, very expensive, read my posting below. It would be great to see AGCO do an article specific to the timing chain stretch issues that are beginning to occur on the Ecoboost trucks, primarily the 2011's. The belt may not make much noise, but the idler and tensioner can. I too am happy it's a chain. DIY: Timing Chain The DIY Garage RSX. Long story short I started checking oil pressure and it seems really low (spec says 29 psi minimum at idle, I'm getting 15 psi) so I started down that path. Solution: Replace the complete tensioner. The affected engine codes are: CCTA, CBFA, CAEB, CAEA, CDNC and CPMA. Symptoms of a Bad or Failing Timing Chain. ) not when putting it back together how do I need to position the chain/camshaft in relation to the piston being at tdc. Reinstall the primary sprocket and chain, ensuring the paint mark on the timing chain is still next to the timing mark in the primary sprocket. I'll update again when I get the covers off. ruger, you said that if it is not making a rattling noise it's ok. This message has been edited. Its a timing chain tensioner issue. For You Explore. so that means they dont stretch, and as long as they are not broke they are fine. Waranree on this is 5years or 60000 miles which ever comes first. Let’s see; 1,500 engines out of 150,000 might have the bad timing chain, but M-B wants all 150,00 engine owners to bring any CE light into the dealership, where the 1,500 owners with the bad chain will get a free replacement, while the other 148,500 owners will get the hard sell on fixing whatever triggered the CE light (not to mention. Cam chain tensioner failure is a concern for sure but considering the number of early Harleys still running the OEM tensioners with no issues as compared to those that have had issues; the percentage of failures is very small. Timing chain tensioners are simple but important. However, before they break, they usually loosen. Its so common about any mechanic that works on fords knows the sound. My 2018 RZR 1000XP has 1200 miles on it a when I start it I hear a tapping sound like the timing chain is loose. if you have any suggestions of what you think is wrong plz tell me. They started it up and said it was making a "god awful knocking noise" and that I need a new Engine. The engine in question is a 2. A couple of mornings ago I cranked up my truck to go to work and noticed is was making a new rattle. Check prices & reviews on aftermarket & stock parts for your 2003 350Z Timing Chain Tensioner. I have a 2005 Toyota Camry with 60,000 miles. The damaged gasket lowers the oil volume going to the camshaft. There are some. Took vehicle to local dealership (where we have bought 4 cars) and we need new timing chain, tensioner, actuator guide and the various seals and gaskets. This week I notice some noise like tipical timing chain noise between 900 and 1000 RPM, but this noise is random, sometimes appears while engine is cold, sometimes while hot, last. i took it to a shop to have a ticking noise checked. £530 to £900 to fix dependent on whether VANOS gears need replacing. I see the holes but how do I get those holes to line up. 6 Fuel Rails, Oem Cams, And Iron Timing Chain Tensioners: timing chain tensioner oil hole (LOOK). We offer a full selection of genuine Honda Crosstour Timing Chain Tensioners, engineered specifically to restore factory performance. These recordings of timing chain noise on engine startup were in a thread on MAF cleaning & I thought it might be worthwhile to post them separately for wider exposure I recently had my timing chain tensioner replaced because my mechanic diagnosed that this was the cause of the noise on startup & indeed he was correct - all noises gone.